Preliminary Technical Data

ADXRS642

Rev. Pr. A | Page 3 of 10

SPECIFICATIONS

All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed.

±1 g, unless otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

Clockwise rotation is positive output

Full-scale range over specifications range

±250

±300

°/sec

Initial and Over Temperature

−40°C to +105°C

7.0

mV/°/sec

±2

%

Nonlinearity

Best fit straight line

0.01

% of FS

Null

−40°C to +105°C

2.5

V

−40°C to +105°C

±0.1

°/sec

Temperature Drift

−40°C to +105°C

±1

°/sec

Linear Acceleration Effect

Any axis

0.03

°/sec/g

Vibration Rectification

25g RMS, 50Hz to 5kHz

0.0002

NOISE PERFORMANCE

Rate Noise Density

0.02

°/sec/√Hz

Resolution Floor

20

°/hr

FREQUENCY RESPONSE

+3dB user adjustable up to

2000

Hz

Sensor Resonant Frequency

16

18

20

kHz

ST1 RATEOUT Response

ST1 pin from Logic 0 to Logic 1

-45

°/sec

ST2 RATEOUT Response

ST2 pin from Logic 0 to Logic 1

45

°/sec

-5

±2

5

%

Logic 1 Input Voltage

3.3

V

Logic 0 Input Voltage

1.7

V

Input Impedance

To common

40

50

100

kΩ

Load = 10 MΩ

2.35

2.5

2.65

V

9

mV/°C

25

kΩ

Load to Common

25

kΩ

Power on to ±0.5°/s of final with CP5 = 100nF

50

ms

OUTPUT DRIVE CAPABILITY

Current Drive

For rated specifications

200

μA

Capacitive Load Drive

1000

pF

POWER SUPPLY

4.75

5.00

5.25

V

Quiescent Supply Current

3.5

4.5

mA

TEMPERATURE RANGE

Specified Performance

−40

+105

°C